CN217458328U

CN217458328U - Cable winding and unwinding devices for electric power engineering construction

Info

Publication number: CN217458328U
Application number: CN202221293858.8U
Authority: CN
Inventors: 黄红喜; 江文; 沈基熊
Original assignee: Wuhan Tengjiang Electric Manufacturing Co ltd
Current assignee: Wuhan Tengjiang Electric Manufacturing Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-09-20
Anticipated expiration: 2032-05-27

Abstract

The utility model provides a cable winding and unwinding device for electric power engineering construction, which is characterized in that a tensioning mechanism is fixed on a frame, and the tensioning mechanism comprises a support plate, a tensioning motor, a frame, a support shaft, a limiting roller and a one-way coupling; the carrier plate is fixed at the lower part of the rack; the tensioning motor is fixed on the support plate; the frame is positioned on one side of a main shaft of the tensioning motor and is fixed on the support plate; the support shaft is arranged at two positions on the frame, the two support shafts are symmetrically arranged up and down on the basis of the transverse center line of the frame, and the support shafts are rotatably connected with the frame; the two supporting shafts are provided with limiting rollers; a main shaft of the tension motor is fixedly connected with a support shaft at the lower side through a one-way coupling; stretch-draw motor can drive spacing roller and rotate, and spacing roller is used for the centre gripping direction of cable, through the roll-up speed of matching the roll-up dish and the guiding speed of spacing roller for the cable between roll-up dish and the spacing roller keeps certain tension, can make this device rolling cable inseparabler, improves rolling efficiency.

Description

Cable winding and unwinding devices for electric power engineering construction

Technical Field

The utility model relates to a cable winding and unwinding devices technical field especially relates to a cable winding and unwinding devices for electric power engineering construction.

Background

In the construction of power engineering, a large amount of cables are generally required to be laid for power transmission, so that various devices can be operated and used, and in order to facilitate the wiring work, a special cable winding and unwinding device is required to be used to complete the transmission work of the cables.

The utility model discloses a current utility model patent of grant bulletin number CN214879165U discloses a cable coiling mechanism, including frame, grudging post and rolling disc, one side vertical fixation on frame top has the grudging post, and the frame top of grudging post one side installs the cylinder, the output of cylinder is fixed with the bracket, and one side and the frame sliding contact of bracket, the inside of bracket is provided with the motor, and the output of motor installs the roller through the shaft coupling, the opposite side and the slip cap that the other end level of roller extended to the grudging post are equipped with rolling disc. The utility model discloses in not only can control the cylinder flexible, make its automatic bracket and peripheral whole subassembly of lifting to under the limiting displacement that slides, be convenient for adjust the relative height of rolling up dish and maintain stably, the roll up dish of being convenient for moreover and the slip of both sides retaining ring cup joint and lock, thereby be convenient for the installation and the change of rolling up dish.

In the above-mentioned patent, it is through motor drive roller and roll-up dish directly carry out the rolling work to the cable, does not set up spacing or guiding mechanism who is used for the cable, and this kind of structure exists following not enough in the use:

because the cable winding and unwinding device is not provided with the spacing guiding mechanism of cable, in the use, if the cable is light-duty cable or thinner cable, the not inseparable problem of cable rolling easily appears during the rolling, leads to the fluffy winding of cable on the rolling dish, influences the normal use and the winding efficiency of rolling dish.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a cable winding and unwinding devices for electric power engineering construction, it has can carry out spacing direction to the cable for the cable rolling is inseparabler, and can manually accomplish cable rolling work under the power-off state.

The technical scheme of the utility model is realized like this: the utility model provides a cable winding and unwinding device for electric power engineering construction, which comprises a frame, a bearing support, a winding disc, a rotating shaft, a driven pulley, a winding and unwinding motor, a driving pulley and a belt, wherein,

the bearing support is fixed on the upper part of the frame;

the rolling disc is arranged in the middle of the frame and is rotatably connected with the bearing support through a rotating shaft;

the driven belt wheel is fixed at the end part of the rotating shaft;

the retraction motor is fixed at the lower part of the frame;

the driving belt wheel is fixed on an output shaft of the retraction motor and is connected with the driven belt wheel through a belt.

Also comprises a tensioning mechanism, wherein,

the tensioning mechanism comprises a support plate, a tensioning motor, a frame, a support shaft, a limiting roller and a one-way coupling; the support plate is fixed at the lower part of the frame; the tensioning motor is fixed on the support plate; the frame is positioned on one side of a main shaft of the tensioning motor and is fixed on the support plate; the support shaft is arranged at two positions on the frame, the two support shafts are symmetrically arranged up and down on the basis of the transverse center line of the frame, and the support shafts are rotatably connected with the frame; the two support shafts are respectively provided with a limiting roller, and the limiting rollers are detachably fixed on the support shafts; and a main shaft of the tension motor is fixedly connected with a support shaft at the lower side through a one-way coupling.

On the basis of the above technical scheme, preferably, the tensioning mechanism further comprises a locking barrel and a locking screw, wherein,

the limiting roller is provided with an opening along the axial direction, the limiting roller is sleeved on the supporting shaft through the opening, and the locking barrel penetrates through the limiting roller and the opening and is connected with the locking screw in a meshed mode so as to fix the limiting roller on the supporting shaft.

Further preferably, the end parts of the locking screw barrel and the locking screw are provided with inner hexagonal sleeves.

Preferably, the middle part of the limiting roller is provided with an annular groove, the section of the annular groove, which is cut along the axial direction of the limiting roller, is semicircular, and the surface of the annular groove is provided with an anti-skid groove.

Still more preferably, the limiting roller is made of rubber.

On the basis of the technical scheme, preferably, notches are formed in the periphery of the winding disc, the bottoms of the notches incline towards the direction of the winding and unwinding motor, and limiting holes are further formed in the middle of the winding disc.

On the basis of the technical scheme, the device preferably further comprises a sleeve, a limiting rod and a jacking screw rod, wherein,

the sleeve is fixed on the frame;

the limiting rod is inserted into the middle part of the sleeve and penetrates through the limiting hole;

the upper part of the sleeve is provided with a threaded hole, and the jacking screw rod is meshed with the threaded hole and abuts against the limiting rod.

Further preferably, two ends of the limiting rod are milled with a plane.

Still further preferably, the tightening screw has an L-shaped structure as a whole.

The utility model discloses a cable winding and unwinding devices for electric power engineering construction has following beneficial effect for prior art:

(1) the tensioning mechanism is arranged on the rack and used for conducting limiting guiding on cables, in the process of winding and unwinding the cables, a tensioning motor in the tensioning mechanism can drive the limiting rollers to rotate through the supporting shafts, the limiting rollers are symmetrically arranged at two positions up and down and are made of rubber materials, the cables can be clamped through the annular grooves in the middle of the two limiting rollers, and the cables between the winding disc and the limiting rollers can keep a certain tensile force by matching the winding speed of the winding disc and the guiding speed of the limiting rollers, so that the cables can be wound more tightly when the winding disc winds the cables, and the winding efficiency is effectively improved; secondly, spacing roller among this device is fixed on the back shaft through locking barrel and locking screw, and it is detachable structure, conveniently changes the spacing roller that has not equidimension annular groove to press from both sides the cable of tight different thicknesses and carry out the rolling, the effectual adaptability that improves this device.

(2) The middle part of the coiling disc is provided with a limiting hole, the rack is fixedly provided with the sleeve, the sleeve is connected with the jacking screw rod in a threaded engagement mode, the limiting rod penetrates through the limiting hole and the sleeve and abuts against the limiting rod through the jacking screw rod to be locked and fixed, the coiling disc can be limited, and the cable is prevented from being loosened due to rotation after coiling is finished; secondly, seted up the notch in the week portion of rolling up the dish, under the circumstances of outage, if need carry out rolling work, can take off the gag lever post, block the notch of rolling up dish week portion, rotate in order to drive the rolling up dish through pulling the gag lever post, can accomplish manual rolling work, the effectual convenience that improves the use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of the cable winding and unwinding device for power engineering construction of the utility model;

fig. 2 is a side view of the cable winding and unwinding device for power engineering construction of the present invention;

FIG. 3 is a drawing showing a structure of the spacing rod dismounting structure of the cable winding and unwinding device for power engineering construction of the present invention;

FIG. 4 is a structural diagram of a spacing roller of the cable winding and unwinding device for power engineering construction of the present invention;

FIG. 5 is a sectional view of a spacing roller of the cable winding and unwinding device for power engineering construction;

fig. 6 is a structural diagram of a point a of the cable winding and unwinding device for power engineering construction of the present invention;

fig. 7 is the utility model discloses cable winding and unwinding devices's for electric power engineering construction B point structure chart.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

As shown in fig. 1-7, the utility model discloses a cable winding and unwinding devices for electric power engineering construction, including frame 1, bearing support 2, roll-up dish 3, pivot 4, driven pulleys 5, receive and release motor 6, driving pulley 7, belt 8, tensioning mechanism 9, sleeve 10, gag lever post 11 and top tight screw 12.

The winding and unwinding device comprises a rack 1, a bearing support 2, a winding disc 3, a rotating shaft 4, a driven pulley 5, a winding and unwinding motor 6, a driving pulley 7 and a belt 8, and is characterized in that the winding disc 3 is mounted on the rack 1 through the rotating shaft 4 and the bearing support 2, the driven pulley 5 is fixed at the end of the rotating shaft 4, the winding and unwinding motor 6 is fixed at the lower part of the rack 1, the driving pulley 7 is fixed on an output shaft of the winding and unwinding motor 6, and the driving pulley 7 is connected with the driven pulley 5 through the belt 8, so that the winding and unwinding motor 6 can drive the winding disc 3 to complete cable winding and unwinding work; a tensioning mechanism 9 is arranged on the rack 1 and used for limiting and guiding the cable so that the cable is tightly wound; the frame 1 is further provided with a sleeve 10, a limiting rod 11 and a jacking screw 12 for fixing and limiting the furling disc 3.

In this embodiment, as a preferable mode, the tensioning mechanism 9 includes a carrier plate 901, a tensioning motor 902, a frame 903, a support shaft 904, a limit roller 905 and a one-way coupling 906; the carrier 901 is fixed at the lower part of the frame 1; the tensioning motor 902 is fixed on the carrier plate 901; the frame 903 is positioned on one side of a main shaft of the tension motor 902 and fixed on the carrier plate 901; the support shaft 904 is provided with two positions on the frame 903, the two positions of the support shaft 904 are vertically and symmetrically arranged by taking the transverse center line of the frame 903 as a reference, the support shaft 904 is rotatably connected with the frame 903, and the two positions of the support shaft 904 are both provided with a limiting roller 905; the limiting roller 905 is detachably fixed on the supporting shaft 904; a main shaft of the tension motor 902 is fixedly connected with a support shaft 904 at the lower side through a one-way coupling 906; spacing roller 905 is used for pressing from both sides tight cable, and at the cable rolling in-process, receive and release motor 6 and drive coiling dish 3 and rotate, simultaneously, stretch-draw motor 902 can drive spacing roller 905 and rotate, and both cooperate each other in order to keep from coiling dish 3 to the tension of this section cable of spacing roller 905, can effectively improve the compactness of cable rolling, improve rolling efficiency.

In this embodiment, as a preferable mode, the tensioning mechanism 9 further includes a locking barrel 907 and a locking screw 908, the limiting roller 905 is provided with an opening 909 along the axial direction, the limiting roller 905 is sleeved on the supporting shaft 904 through the opening 909, the locking barrel 907 passes through the limiting roller 905 and the opening 909 and is engaged with the locking screw 908 to fix the limiting roller 905 on the supporting shaft 904; the structure enables the limiting roller 905 to be a detachable structure, so that the limiting roller is convenient to replace; spacing roller 905 adopts the rubber material, annular groove 9010 has been seted up at spacing roller 905 middle part, annular groove 9010 dissects the cross-section along spacing roller 905 axial and is the semicircle form, annular groove 9010 has seted up anti-skidding groove 9011 on the surface, so that the centre gripping cable carries out the tensioning to it, because spacing roller 905 is detachable structure, have not equidimension annular groove 9010's spacing roller 905 through the change, can make this device carry out the rolling to the cable of different thicknesses, the effectual adaptability that improves this device.

In this embodiment, as a preferable mode, the end portions of the locking screw barrel 907 and the locking screw 908 are respectively provided with an inner hexagonal socket, so that the locking and fixing of the locking screw barrel 907 and the locking screw 908 can be conveniently completed by a hexagonal wrench, so as to fix the limiting roller 905 on the supporting shaft 904.

In this embodiment, as a preferred mode, the periphery of the winding disc 3 is provided with a notch 301, the bottom of the notch 301 inclines towards the direction of the winding and unwinding motor 6, the middle of the winding disc 3 is further provided with a limit hole 302, the limit rod 11 is inserted into the middle of the sleeve 10 and passes through the limit hole 302, the upper part of the sleeve 10 is provided with a threaded hole 1001, and the tightening screw 12 is engaged with the threaded hole 1001 and abuts against the limit rod 11, so as to limit and fix the winding disc 3; the setting of this kind of structure still makes this device can carry out rolling work under the outage state, only needs to open the tight screw rod in top 12 back this moment, takes off gag lever post 11, then grips two sections of gag lever post 11 to in advance the notch 301 of rolling up dish 3 with gag lever post 11 card, the artifical rolling work can be accomplished in the drive of pulling gag lever post 11 rolling up dish 3 rotation, the effectual convenience that improves the use.

In this embodiment, as an optimal mode, a plane 1101 is milled at both ends of the limiting rod 11, and the whole tightening screw 12 is in an L-shaped structure, so that the knob of the tightening screw 12 is more convenient, and meanwhile, the limiting rod 11 can be better supported, and the convenience of operation and the stability of locking are improved.

The method comprises the following specific implementation steps:

in the using process of the device, the winding and unwinding motor 6 drives the winding disc 3 to rotate through the driving belt wheel 7, the belt 8 and the driven belt wheel 5 so as to wind the cable, meanwhile, the tensioning mechanism 9 works, the tensioning motor 902 drives the limiting roller 905 to rotate through the supporting shaft 904, the limiting roller 905 clamps the cable through the annular groove 9010 in the middle to guide the cable, and the cable between the winding disc 3 and the limiting roller 905 keeps certain tension by matching and coordinating the winding speed of the winding disc 3 and the guiding speed of the limiting roller 905, so that the cable winding of the device is tighter, and the winding efficiency is improved; when the cable is paid out, the tensioning motor 902 and the support shaft 904 are connected by using the one-way coupling 906, so that the coiling disc 3 is driven to rotate only by the coiling and uncoiling motor 6, the tensioning motor 902 does not work, the limiting roller 905 rotates along with the cable, and the front end of the cable is pulled by the traction device to complete the paying-off work; the limiting roller 905 is provided with an opening 909 along the axial direction, so that the limiting roller 905 can be installed on the supporting shaft 904 and is fixedly connected through the locking screw cylinder 907 and the locking screw 908, the limiting roller 905 can be conveniently replaced, the limiting roller 905 with the annular grooves 9010 of different sizes can be replaced, cables of different thicknesses can be clamped and wound, and the adaptability of the device is improved; in the device, the coiling disc 3 is provided with a limiting hole 302, the limiting rod 11 penetrates through the sleeve 10 and the limiting hole 302, and then the jacking screw 12 is installed in the threaded hole 1001 and abuts against the limiting rod 11, so that the limiting and fixing of the coiling disc 3 can be completed; when having a power failure, if need carry out the rolling work, open the tight screw rod 12 in top this moment, then take out gag lever post 11, hold the both ends of gag lever post 11, in the notch 301 with gag lever post 11 card income rolling disc 3, can pull rolling disc 3 and rotate, so just can accomplish artifical rolling work, improved the convenience of using.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cable winding and unwinding device for electric power engineering construction comprises a frame (1), a bearing support (2), a winding disc (3), a rotating shaft (4), a driven belt wheel (5), a winding and unwinding motor (6), a driving belt wheel (7) and a belt (8), wherein,

the bearing support (2) is fixed on the upper part of the frame (1);

the coiling disc (3) is arranged in the middle of the rack (1), and the coiling disc (3) is rotatably connected with the bearing support (2) through a rotating shaft (4);

the driven belt wheel (5) is fixed at the end part of the rotating shaft (4);

the retraction motor (6) is fixed at the lower part of the frame (1);

the driving belt wheel (7) is fixed on an output shaft of the retraction motor (6), and the driving belt wheel (7) is connected with the driven belt wheel (5) through a belt (8);

the method is characterized in that: also comprises a tension mechanism (9), wherein,

the tensioning mechanism (9) comprises a carrier plate (901), a tensioning motor (902), a frame (903), a support shaft (904), a limiting roller (905) and a one-way coupling (906); the carrier plate (901) is fixed at the lower part of the frame (1); the tensioning motor (902) is fixed on the carrier plate (901); the frame (903) is positioned on one side of a main shaft of the tensioning motor (902) and fixed on the carrier plate (901); the support shaft (904) is provided with two positions on the frame (903), the two positions of the support shaft (904) are vertically and symmetrically arranged by taking the transverse central line of the frame (903) as a reference, and the support shaft (904) is rotatably connected with the frame (903); limiting rollers (905) are arranged on the two supporting shafts (904), and the limiting rollers (905) are detachably fixed on the supporting shafts (904); the main shaft of the tension motor (902) is fixedly connected with the support shaft (904) at the lower side through a one-way coupling (906).

2. The cable reel for electric power engineering construction as claimed in claim 1, wherein: the tensioning mechanism (9) further comprises a locking screw barrel (907) and a locking screw (908), wherein,

the limiting roller (905) is provided with an opening (909) along the axial direction, the limiting roller (905) is sleeved on the supporting shaft (904) through the opening (909), and the locking screw cylinder (907) penetrates through the limiting roller (905) and the opening (909) and is meshed with the locking screw (908) to fix the limiting roller (905) on the supporting shaft (904).

3. The cable reel for electric power engineering construction as claimed in claim 2, wherein: the end parts of the locking screw barrel (907) and the locking screw (908) are provided with inner hexagonal sleeves.

4. The cable reel for electric power engineering construction as claimed in claim 1, wherein: the middle part of the limiting roller (905) is provided with an annular groove (9010), the section of the annular groove (9010) along the axial direction of the limiting roller (905) is semicircular, and the surface of the annular groove (9010) is provided with an anti-skidding groove (9011).

5. The cable reel for electric power engineering construction as claimed in claim 4, wherein: the limiting roller (905) is made of rubber.

6. The cable reel for electric power engineering construction as claimed in claim 1, wherein: notches (301) are formed in the periphery of the winding disc (3), the bottoms of the notches (301) incline towards the direction of the winding and unwinding motor (6), and limiting holes (302) are further formed in the middle of the winding disc (3).

7. The cable reel for electric power engineering construction as claimed in claim 6, wherein: also comprises a sleeve (10), a limiting rod (11) and a tightening screw (12), wherein,

the sleeve (10) is fixed on the frame (1);

the limiting rod (11) is inserted into the middle part of the sleeve (10) and penetrates through the limiting hole (302);

the upper part of the sleeve (10) is provided with a threaded hole (1001), and the jacking screw rod (12) is meshed with the threaded hole (1001) and abuts against the limiting rod (11).

8. The cable reel for electric power engineering construction as claimed in claim 7, wherein: two ends of the limiting rod (11) are milled with a plane (1101).

9. The cable reel for electric power engineering construction as claimed in claim 7, wherein: the whole tightening screw rod (12) is of an L-shaped structure.